calvinmetcalf/leaflet-ajax — pull request #15 by sidonaldson (2013-09-26 12:09:45+00:00)
Title: If request is cancelled or returns 0 fire callback

I added this code in so that if readystate === 4 and status === 0 if fires the callback.
This enables it to work offline and in kiosk mode.

What do you think?